395219790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{29873}}^1$

素因数の和:29903

約数の個数: 96

約数和(自身を含む): 1226028960

約数和(自身を除く): 830809170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 29873, 59746, 89619, 149365, 179238, 209111, 268857, 298730, 418222, 448095, 537714, 627333, 806571, 896190, 1045555, 1254666, 1344285, 1463777, 1613142, 1881999, 2091110, 2688570, 2927554, 3136665, 3763998, 4032855, 4391331, 5645997, 6273330, 7318885, 8065710, 8782662, 9409995, 11291994, 13173993, 14637770, 18819990, 21956655, 26347986, 28229985, 39521979, 43913310, 56459970, 65869965, 79043958, 131739930, 197609895, 395219790]

約数ペア:

[(1, 395219790), (2, 197609895), (3, 131739930), (5, 79043958), (6, 65869965), (7, 56459970), (9, 43913310), (10, 39521979), (14, 28229985), (15, 26347986), (18, 21956655), (21, 18819990), (27, 14637770), (30, 13173993), (35, 11291994), (42, 9409995), (45, 8782662), (49, 8065710), (54, 7318885), (63, 6273330), (70, 5645997), (90, 4391331), (98, 4032855), (105, 3763998), (126, 3136665), (135, 2927554), (147, 2688570), (189, 2091110), (210, 1881999), (245, 1613142), (270, 1463777), (294, 1344285), (315, 1254666), (378, 1045555), (441, 896190), (490, 806571), (630, 627333), (735, 537714), (882, 448095), (945, 418222), (1323, 298730), (1470, 268857), (1890, 209111), (2205, 179238), (2646, 149365), (4410, 89619), (6615, 59746), (13230, 29873)]